TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 1, 11:11 AM EST
Polymarket
This market refers to the tennis match between Billy Harris and Hugo Grenier in the Manacor, originally scheduled for September 1, 2026 at 4:00AM ET. This market will resolve to 'Billy Harris' if Billy Harris advances against Hugo Grenier. This market will resolve to 'Hugo Grenier' if Hugo Grenier advances against Billy Harris. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Billy Harris and Hugo Grenier in the Manacor, originally scheduled for September 1, 2026 at 4:00AM ET. This market will resolve to 'Billy Harris' if Billy Harris advances against Hugo Grenier. This market will resolve to 'Hugo Grenier' if Hugo Grenier advances against Billy Harris. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
On Polymarket, this market reflects trader sentiment rather than traditional sportsbook lines. Prediction market odds adjust continuously based on real-time trading activity and volume of $74,469, allowing for dynamic shifts. Sportsbook odds, by contrast, are set by professional oddsmakers and may incorporate additional factors such as historical performance and public betting trends. The difference often results in more volatile pricing on Polymarket, especially as new information emerges or trading volume changes. This can create opportunities for traders who monitor both sides closely.
This market resolves around Sep 8, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the officially recognized winner of the match, based on standard tennis tournament results and widely accepted score updates.
Several signals could influence this market before it resolves around Sep 8, 2026. Key match performances, player injuries, or changes in form for either competitor may shift trader expectations. Media coverage and expert analysis leading up to the event often drive short-term price movements. Additionally, betting trends on Polymarket—such as spikes in volume of $74,469—can amplify price changes. Any last-minute updates, including lineup announcements or weather conditions (if applicable), are also likely to impact this market as traders reassess probabilities.